Two cars travel in the same direction along a
Chapter 2, Problem 2.8(choose chapter or problem)
Two cars travel in the same direction along a straighthighway, one at a constant speed of 55 mi/h and theother at 70 mi/h. (a) Assuming that they start at the samepoint, how much sooner does the faster car arrive at a des-tination 10 mi away? (b) How far must the faster car travelbefore it has a 15-min lead on the slower car?
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